Ultrasound
Á¦¸ñ | Model044 Ultrasound Resolution Phantom |
ÃÊÀ½ÆÄ ÇØ»óµµ ÆÒÅÒÀº Ãà Ãø¸é°ú Á¤¸é ÇØ»óµµÀÇ µ¿½Ã Æò°¡¸¦À§ÇÑ ÃÊÀ½ÆÄ QA µµ±¸ÀÔ´Ï´Ù. ÆÒÅÒÀº ƯÇã °íü ź¼º Àç·á, Zerdine·Î ±¸¼ºµÇ¾î °ß°íÇÑ ABS ÄÉÀ̽º¿¡ º¸°üµÇ¾î ÀÖ½À´Ï´Ù. Zerdine Á¤È®ÇÏ°Ô Àΰ£ÀÇ °£ Á¶Á÷ÀÇ ÃÊÀ½ÆÄ characterisitcsÀ» ÀçÇöÇÕ´Ï´Ù. Due to the nature of sound wave propagation in tissue, all ultrasound systems must make a trade-off between resolution and depth of penetration. Higher frequency transducers provide greater resolution at the cost of depth of penetration, while lower frequency transducers sacrifice resolution for a larger field of view. The Model 044 provides an ideal platform for assessing the combination of depth of penetration and resolution using targets that combine axial, lateral and elevational resolution into a single parameter known as ¡°effective resolution.¡± To measure effective resolution, the Model 044 provides resolution and contrast targets over a series of depths. The phantom is constructed from the patented solid elastic material, Zerdine¢ç(1) and is housed in a rugged ABS casing. Zerdine accurately simulates the ultrasound characteristics of human liver tissue. The phantom includes a carry case, certificate of compliance, user guide and 48-month warranty. |
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